Extension kit for storage device



FIG. 1 is a front perspective view of an extension kit for storage device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The evenly dashed broken lines in the figures depict portions of the extension kit for storage device that form no part of the claimed design. 

CLAIM The ornamental design for an extension kit for storage device, as shown and described. 